Kiel in September
7.0out of 10
Possible, with caveats
Mild: highs around 18°C. Frequent rain: about 10 rainy days.
18°CAvg high
10°CAvg low
10Rainy days (54 mm)
12:25 hDaylight
07:01Sunrise · 19:26 Sunset
Why this score
- Mild: highs around 18°C
- Frequent rain: about 10 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.8 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 4°C | 0°C | 57 mm | 12 | – | – | 4.3 |
| February | 4°C | 0°C | 45 mm | 10 | – | – | 4.6 |
| March | 7°C | 1°C | 48 mm | 11 | – | – | 5.2 |
| April | 12°C | 4°C | 43 mm | 10 | – | – | 6.2 |
| May | 16°C | 7°C | 57 mm | 11 | – | – | 6.7 |
| June | 19°C | 11°C | 66 mm | 12 | – | – | 7.1 |
| July | 22°C | 13°C | 74 mm | 13 | – | – | 7.3 |
| August | 22°C | 13°C | 73 mm | 13 | – | – | 7.3 |
| September | 18°C | 10°C | 54 mm | 10 | – | – | 7.0 |
| October | 13°C | 7°C | 56 mm | 11 | – | – | 6.1 |
| November | 7°C | 3°C | 50 mm | 11 | – | – | 5.3 |
| December | 4°C | 1°C | 57 mm | 12 | – | – | 4.5 |
Frequently asked questions
How hot is Kiel in September?
Daytime highs average 18°C and nights about 10°C.
When is the best time to visit Kiel?
The best months are July, August, June, September.